[  759.089094][T14588] netdevsim netdevsim396 eni396np1: renamed from eth0
[  759.097007][T14590] netdevsim netdevsim697 eni697np1: renamed from eth1
[  759.662121][T14576] Could not find device with ifindex 2000 in netnsfd 11
[  759.662640][T14576] Could not find netns with fd: 2000
[  759.668672][T14576] Cannot link a netdevsim to itself
[  759.669415][T14576] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).